AU2002243464A1 - System for nondisruptively embedding ofdm data into a composite video signal - Google Patents

System for nondisruptively embedding ofdm data into a composite video signal

Info

Publication number
AU2002243464A1
AU2002243464A1 AU2002243464A AU2002243464A AU2002243464A1 AU 2002243464 A1 AU2002243464 A1 AU 2002243464A1 AU 2002243464 A AU2002243464 A AU 2002243464A AU 2002243464 A AU2002243464 A AU 2002243464A AU 2002243464 A1 AU2002243464 A1 AU 2002243464A1
Authority
AU
Australia
Prior art keywords
nondisruptively
embedding
video signal
composite video
ofdm data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2002243464A
Inventor
Fredric Joel Harris
Robert W. Lowdermilk
Dragan Vuletic
Steven C. Weiss
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telisar Corp
Original Assignee
Telisar Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telisar Corp filed Critical Telisar Corp
Publication of AU2002243464A1 publication Critical patent/AU2002243464A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H04H20/30—Arrangements for simultaneous broadcast of plural pieces of information by a single channel
    • H04H20/31—Arrangements for simultaneous broadcast of plural pieces of information by a single channel using in-band signals, e.g. subsonic or cue signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Strategic Management (AREA)
  • Accounting & Taxation (AREA)
  • Development Economics (AREA)
  • Finance (AREA)
  • Economics (AREA)
  • Game Theory and Decision Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Marketing (AREA)
  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
AU2002243464A 2001-01-04 2002-01-04 System for nondisruptively embedding ofdm data into a composite video signal Abandoned AU2002243464A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US25999401P 2001-01-04 2001-01-04
US60/259,994 2001-01-04
US09/909,760 US7071994B2 (en) 2001-01-04 2001-07-19 System and method for nondisruptively embedding an OFDM modulated data signal into a composite video signal
US09/909,760 2001-07-19
PCT/US2002/000164 WO2002054755A2 (en) 2001-01-04 2002-01-04 System for nondisruptively embedding ofdm data into a composite video signal

Publications (1)

Publication Number Publication Date
AU2002243464A1 true AU2002243464A1 (en) 2002-07-16

Family

ID=26947662

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002243464A Abandoned AU2002243464A1 (en) 2001-01-04 2002-01-04 System for nondisruptively embedding ofdm data into a composite video signal

Country Status (4)

Country Link
US (1) US7071994B2 (en)
EP (1) EP1433302A2 (en)
AU (1) AU2002243464A1 (en)
WO (1) WO2002054755A2 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6334219B1 (en) 1994-09-26 2001-12-25 Adc Telecommunications Inc. Channel selection for a hybrid fiber coax network
US7280564B1 (en) 1995-02-06 2007-10-09 Adc Telecommunications, Inc. Synchronization techniques in multipoint-to-point communication using orthgonal frequency division multiplexing
USRE42236E1 (en) 1995-02-06 2011-03-22 Adc Telecommunications, Inc. Multiuse subcarriers in multipoint-to-point communication using orthogonal frequency division multiplexing
US7296282B1 (en) * 1999-01-22 2007-11-13 Koplar Interactive Systems International Llc Interactive optical cards and other hand-held devices with increased connectivity
US7213254B2 (en) 2000-04-07 2007-05-01 Koplar Interactive Systems International Llc Universal methods and device for hand-held promotional opportunities
US7177369B2 (en) * 2001-04-27 2007-02-13 Vivato, Inc. Multipath communication methods and apparatuses
US7650624B2 (en) * 2002-10-01 2010-01-19 Koplar Interactive Systems International, L.L.C. Method and apparatus for modulating a video signal with data
US7330511B2 (en) * 2003-08-18 2008-02-12 Koplar Interactive Systems International, L.L.C. Method and system for embedding device positional data in video signals
CN1607742A (en) * 2003-10-13 2005-04-20 上海渐华科技发展有限公司 Voice and control signal transmission method in wireless microphone and transmitter therefor
FR2875090B1 (en) * 2004-09-08 2006-12-01 Adentis Sa METHOD AND DEVICE FOR INSERTING INFORMATION IN FIXED OR ANIMATED IMAGES
US20080089668A1 (en) * 2005-01-11 2008-04-17 Yoshiharu Morita Recording Apparatus
US20060195502A1 (en) * 2005-02-25 2006-08-31 Lecroy Corporation Group delay compensation using IFFT filters
US7529300B2 (en) 2005-07-26 2009-05-05 Cubic Corporation Shaped-offset quadrature amplitude modulation methods and apparatus
US20080127287A1 (en) * 2006-11-28 2008-05-29 John Mezzalingua Associates, Inc. Apparatus and method for embedding/detecting an auxiliary signal within a catv traffic stream
US8170144B2 (en) * 2007-10-29 2012-05-01 Korean Broadcasting System Distributed translator with received signal synchronization and method thereof
US8798133B2 (en) 2007-11-29 2014-08-05 Koplar Interactive Systems International L.L.C. Dual channel encoding and detection
US8715083B2 (en) 2009-06-18 2014-05-06 Koplar Interactive Systems International, L.L.C. Methods and systems for processing gaming data
JP2011114368A (en) * 2009-11-24 2011-06-09 Fujitsu Ltd Communication device and method
US8804793B2 (en) * 2010-07-16 2014-08-12 Aquantia Corporation Method and apparatus for fast link recovery
US9342181B2 (en) 2012-01-09 2016-05-17 Nvidia Corporation Touch-screen input/output device touch sensing techniques
US9823935B2 (en) 2012-07-26 2017-11-21 Nvidia Corporation Techniques for latching input events to display flips
US10141930B2 (en) 2013-06-04 2018-11-27 Nvidia Corporation Three state latch
US9823728B2 (en) 2013-09-04 2017-11-21 Nvidia Corporation Method and system for reduced rate touch scanning on an electronic device
US9881592B2 (en) 2013-10-08 2018-01-30 Nvidia Corporation Hardware overlay assignment
WO2015062544A1 (en) * 2013-11-04 2015-05-07 Zte Corporation Adaptive pre-equalization in optical communications
US9507470B2 (en) 2013-12-16 2016-11-29 Nvidia Corporation Method and system for reduced power touch input detection on an electronic device using reduced scanning
US11140018B2 (en) * 2014-01-07 2021-10-05 Quantumsine Acquisitions Inc. Method and apparatus for intra-symbol multi-dimensional modulation
KR101509212B1 (en) * 2014-02-03 2015-04-14 동국대학교 산학협력단 Apparatus and methdo for transfering, apparatus and method for receiving in optical wireless communication system
WO2017177899A1 (en) * 2016-04-12 2017-10-19 Huawei Technologies Co., Ltd. Methods and apparatus for signal spreading and multiplexing

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3795763A (en) * 1972-04-18 1974-03-05 Communications Satellite Corp Digital television transmission system
US5177604A (en) * 1986-05-14 1993-01-05 Radio Telcom & Technology, Inc. Interactive television and data transmission system
US5425050A (en) * 1992-10-23 1995-06-13 Massachusetts Institute Of Technology Television transmission system using spread spectrum and orthogonal frequency-division multiplex
US5371548A (en) * 1993-07-09 1994-12-06 Cable Television Laboratories, Inc. System for transmission of digital data using orthogonal frequency division multiplexing
JP3041175B2 (en) * 1993-11-12 2000-05-15 株式会社東芝 OFDM synchronous demodulation circuit
US5956624A (en) * 1994-07-12 1999-09-21 Usa Digital Radio Partners Lp Method and system for simultaneously broadcasting and receiving digital and analog signals
JP3130752B2 (en) * 1995-02-24 2001-01-31 株式会社東芝 OFDM transmission receiving method and transmitting / receiving apparatus
JP3145003B2 (en) * 1995-03-23 2001-03-12 株式会社東芝 Orthogonal frequency division multiplexing transmission system and transmitter and receiver thereof
US5815212A (en) * 1995-06-21 1998-09-29 Sony Corporation Video overlay circuit for synchronizing and combining analog and digital signals
JPH09153882A (en) * 1995-09-25 1997-06-10 Victor Co Of Japan Ltd Orthogonal frequency division multiple signal transmission system, transmitting device and receiving device
US5956373A (en) * 1995-11-17 1999-09-21 Usa Digital Radio Partners, L.P. AM compatible digital audio broadcasting signal transmision using digitally modulated orthogonal noise-like sequences
JP2875976B2 (en) * 1996-01-29 1999-03-31 三星電子株式会社 Orthogonal frequency division multiplexing method and synchronization method, and orthogonal frequency division multiplexing modulator and demodulator
JP3563231B2 (en) * 1997-04-04 2004-09-08 株式会社デノン Frequency control device and method, receiving device, and communication device
EP0932284A3 (en) * 1998-01-27 2002-08-14 Hitachi Denshi Kabushiki Kaisha Multicarrier transmission system, with modifiable bandwidth
US6433835B1 (en) * 1998-04-17 2002-08-13 Encamera Sciences Corporation Expanded information capacity for existing communication transmission systems
JP2000078431A (en) * 1998-08-31 2000-03-14 Internatl Business Mach Corp <Ibm> Method and device for correcting amplitude of synchronizing signal of composite video signal
EP1110356A4 (en) * 1998-08-31 2003-05-28 Kamilo Feher Feher keying (fk) modulation and transceivers including clock shaping processors
JP2000252951A (en) * 1999-03-01 2000-09-14 Sony Corp Method for detecting synchronizing signal and radio communication apparatus
JP2000269923A (en) * 1999-03-19 2000-09-29 Toshiba Corp Ofdm modulator with synchronizing function for external device
CA2344117C (en) * 2000-04-12 2009-06-30 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of Industry Method and system for tiered digital television terrestrial broadcasting services using multi-bit-stream frequency interleaved ofdm

Also Published As

Publication number Publication date
EP1433302A2 (en) 2004-06-30
US20020085118A1 (en) 2002-07-04
WO2002054755A2 (en) 2002-07-11
US7071994B2 (en) 2006-07-04
WO2002054755A3 (en) 2003-10-16

Similar Documents

Publication Publication Date Title
AU2002243464A1 (en) System for nondisruptively embedding ofdm data into a composite video signal
AU2002357833A1 (en) System for identifying data relationships
AU2003214539A1 (en) Method and system for providing complementary information for a video program
AU2002345130A1 (en) Method and system for receiving a multi-carrier signal
HK1054454B (en) Multimedia information system
AU2002220935A1 (en) A data processing system
AU2002366689A1 (en) Processing a media signal on a media system
AUPR723201A0 (en) A data aquisition system
AU2001267616A1 (en) Multimedia data publishing system
AU2001239666A1 (en) A data coding system
AU3579801A (en) A data interface system
AU2002237692A1 (en) System and method for encoding information into a video signal
AUPR270401A0 (en) A multimedia system
AU2002311599A1 (en) A method and a system for embedding textual forensic information
AU2002255475A1 (en) System and method for nondisruptively embedding a qam modulated data signal into a composite video signal
AUPQ678000A0 (en) Electronic record system
AU2001279732A1 (en) Data system
AU2001278372A1 (en) Method for providing information on a tv set
AUPR236500A0 (en) A scalable data processing system
AU2003260868A1 (en) Method and system for processing a digital video signal.
AUPQ590300A0 (en) Promotion-linked video recording scheduling system
AU2002227207A1 (en) Video system and methods for operating a video system
AUPR570601A0 (en) A video system
AU2002300628A1 (en) A data aquisition system
AU2002238693A1 (en) Data broadcasting system and a receiver for one such system

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase